<template>
  <div class="login-container">
    <div class="login-box">
      <!-- 左侧图片区域 -->
      <div class="login-left">
        <div class="overlay"></div>
        <img src="@/assets/login1.png" alt="login background">
        <div class="welcome-text">
          <h1>Welcome Back</h1>
          <p>Enter your personal details and start your journey with us</p>
        </div>
      </div>

      <!-- 右侧登录表单区域 -->
      <div class="login-right">
        <div class="login-form-container">
          <h2>登录仓库管理系统</h2>
          <p class="subtitle">请输入您的账号信息</p>

          <el-form ref="loginForm" :model="formData" :rules="rules">
            <el-form-item prop="UserName">
              <el-input v-model.trim="formData.UserName" placeholder="请输入账号" prefix-icon="el-icon-user">
              </el-input>
            </el-form-item>

            <el-form-item prop="Password">
              <el-input type="password" v-model.trim="formData.Password" placeholder="请输入密码"
                        prefix-icon="el-icon-lock">
              </el-input>
            </el-form-item>

            <el-form-item prop="RoleType" class="role-select">
              <el-radio-group v-model="formData.RoleType">
                <el-radio v-for="item in roleOptions" :key="item.Code" :label="item.Code">
                  {{ item.Label }}
                </el-radio>
              </el-radio-group>
            </el-form-item>

            <el-form-item prop="Code" class="verify-code">
              <div class="code-input-group">
                <el-input v-model.trim="formData.Code" placeholder="请输入验证码">
                </el-input>
                <ValidCode ref="ValidCode" class="code-image"></ValidCode>
              </div>
            </el-form-item>

            <el-form-item>
              <el-button type="primary" @click="LoginBtn" class="login-btn">
                登 录
              </el-button>
            </el-form-item>
          </el-form>

          <div class="form-footer">
                        <span class="register-link">
                            还没有账号? <RouterLink :to="{ path: '/Register' }">立即注册</RouterLink>
                        </span>
            <RouterLink :to="{ path: '/ForgetPassword' }" class="forget-pwd">
              忘记密码?
            </RouterLink>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import ValidCode from '@/components/Code/canvas.vue';
import store from '@/store';

export default {
  components: {
    ValidCode: ValidCode
  },
  data() {
    return {
      formData: {
        UserName: '',
        Password: '',
        RoleType: "",
        Code: ""
      },
      roleOptions: [],
      rules: {
        UserName: [
          {required: true, message: '请输入账号', trigger: 'blur'},
        ],
        Password: [
          {required: true, message: '请输入密码', trigger: 'blur'},
        ],
        RoleType: [
          {required: true, message: '请选择角色', trigger: 'blur'},
        ],

        Code: [
          {required: true, message: '请输入验证码', trigger: 'blur'},
          {
            validator: (rule, value, callback) => {
              let identifyCode = this.$refs.ValidCode.getCode();

              if (value != identifyCode) {
                callback(new Error('请输入正确的验证码'));
              } else {
                callback();
              }
            }, trigger: 'blur'
          }
        ]
      }
    }

  },
  created() {
    this.GetRoleTypeApi();
  },
  methods: {
    async GetRoleTypeApi() {
      let {Data: {Items}} = await this.$Post("/Select/RoleType");

      this.roleOptions = Items

    },
    LoginBtn() {
      this.$refs.loginForm.validate(async (valid) => {
        if (valid) {

          let res = await store.dispatch("Login", this.formData);
          if (res.Success) {
            this.$message.success("登录成功!");
            this.$router.push({
              path: "/Admin"
            })

          } else {

            this.$refs.ValidCode.refreshCode();
          }
        } else {
          this.$message.error("登录验证不通过")
          this.$refs.ValidCode.refreshCode();
          return false;
        }
      });
    }
  }
}
</script>

<style scoped>
.login-container {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a237e 0%, #0d47a1 100%);
}

.login-box {
  width: 1200px;
  height: 600px;
  display: flex;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 25px rgba(0, 0, 0, 0.2);
}

.login-left {
  position: relative;
  flex: 1;
  background: #000;
  overflow: hidden;
}

.login-left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(26, 35, 126, 0.7) 0%, rgba(13, 71, 161, 0.7) 100%);
  z-index: 1;
}

.welcome-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  z-index: 2;
}

.welcome-text h1 {
  font-size: 2.5em;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.welcome-text p {
  font-size: 1.1em;
  opacity: 0.9;
}

.login-right {
  flex: 1;
  background: white;
  padding: 40px;
  display: flex;
  align-items: center;
}

.login-form-container {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

.login-form-container h2 {
  font-size: 1.8em;
  color: #333;
  margin-bottom: 10px;
}

.subtitle {
  color: #666;
  margin-bottom: 30px;
}

.el-input {
  margin-bottom: 20px;
}

.role-select {
  margin: 20px 0;
}

.verify-code .code-input-group {
  display: flex;
  gap: 10px;
}

.code-image {
  flex-shrink: 0;
}

.login-btn {
  width: 100%;
  height: 45px;
  font-size: 16px;
  margin-top: 20px;
  background: linear-gradient(45deg, #1a237e, #0d47a1);
  border: none;
}

.login-btn:hover {
  background: linear-gradient(45deg, #0d47a1, #1a237e);
  transform: translateY(-1px);
  transition: all 0.3s ease;
}

.form-footer {
  margin-top: 20px;
  text-align: right;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.register-link {
  color: #666;
  font-size: 14px;
}

.register-link a {
  color: #1a237e;
  text-decoration: none;
}

.register-link a:hover {
  text-decoration: underline;
}

.forget-pwd {
  color: #1a237e;
  text-decoration: none;
  font-size: 14px;
}

.forget-pwd:hover {
  text-decoration: underline;
}
</style>